131244322330 has 32 divisors (see below), whose sum is σ = 263199456000. Its totient is φ = 46709776320.

The previous prime is 131244322303. The next prime is 131244322333. The reversal of 131244322330 is 33223442131.

It is a happy number.

131244322330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (131244322333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12687705 + ... + 12698044.

It is an arithmetic number, because the mean of its divisors is an integer number (8224983000).

Almost surely, 2^131244322330 is an apocalyptic number.

131244322330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131244322330 is an abundant number, since it is smaller than the sum of its proper divisors (131955133670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131244322330 is a wasteful number, since it uses less digits than its factorization.

131244322330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25385814.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 131244322330 its reverse (33223442131), we get a palindrome (164467764461).

The spelling of 131244322330 in words is "one hundred thirty-one billion, two hundred forty-four million, three hundred twenty-two thousand, three hundred thirty".